Patents by Inventor Eric M. Apelgren

Eric M. Apelgren has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7737021
    Abstract: The present invention is directed to a method of forming semiconductor devices. In one illustrative embodiment, the method comprises defining a photoresist feature having a first size in a layer of photoresist that is formed above a layer of dielectric material. The method further comprises reducing the first size of the photoresist feature to produce a reduced size photoresist feature, forming an opening in the layer of dielectric material under the reduced size photoresist feature, and forming a conductive material in the opening in the layer of dielectric material.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: June 15, 2010
    Assignee: Globalfoundries Inc.
    Inventors: Srikanteswara Dakshina-Murthy, Paul R. Besser, Jonathan B. Smith, Eric M. Apelgren, Christian Zistl, Jeremy I. Martin, Lie Larry Zhao, Nicholas John Kepler
  • Patent number: 6610594
    Abstract: A method is provided, the method comprising forming a first conductive structure, and forming a first dielectric layer above the first conductive structure. The method also comprises forming a first opening in the first dielectric layer above at least a portion of the first conductive structure, the first opening having sidewalls, and densifying the sidewalls.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: August 26, 2003
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Eric M. Apelgren, Christian Zistl, Jeremy I. Martin, Paul R. Besser, Fred Cheung
  • Patent number: 6514844
    Abstract: A method is provided, the method comprising forming a first conductive structure, and forming a first dielectric layer above the first conductive structure. The method also comprises densifying a portion of the first dielectric layer above at least a portion of the first conductive structure, and forming a first opening in the densified portion of the first dielectric layer.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: February 4, 2003
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Jeremy I. Martin, Eric M. Apelgren, Christian Zistl, Paul R. Besser, Srikantewara Dakshina-Murthy, Jonathan B. Smith, Nick Kepler, Fred Cheung
  • Publication number: 20030013296
    Abstract: A method is provided, the method comprising forming a first conductive structure, and forming a first dielectric layer above the first conductive structure. The method also comprises forming a first opening in the first dielectric layer above at least a portion of the first conductive structure, the first opening having sidewalls, and densifying the sidewalls.
    Type: Application
    Filed: July 10, 2001
    Publication date: January 16, 2003
    Inventors: Eric M. Apelgren, Christian Zistl, Jeremy I. Martin, Paul R. Besser, Fred Cheung
  • Patent number: 6500755
    Abstract: The present invention is directed to a method of forming semiconductor devices. In one illustrative embodiment, the method comprises defining a photoresist feature having a first size in a layer of photoresist that is formed above a layer of dielectric material. The method further comprises reducing the first size of the photoresist feature to produce a reduced size photoresist feature, forming an opening in the layer of dielectric material under the reduced size photoresist feature, and forming a conductive material in the opening in the layer of dielectric material.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: December 31, 2002
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Srikanteswara Dakshina-Murthy, Paul R. Besser, Jonathan B. Smith, Eric M. Apelgren, Christian Zistl, Jeremy I. Martin, Lie Larry Zhao, Nicholas John Kepler
  • Patent number: 6406993
    Abstract: The present invention is directed to a method of forming semiconductor devices. In one illustrative embodiment, the method comprises forming a layer of dielectric material, forming a hard mask layer above the layer of dielectric material, and forming an opening in the hard mask layer. The method further comprises forming a sidewall spacer in the opening in the hard mask layer that defines a reduced opening, forming an opening in the layer of dielectric material below the reduced opening, and forming a conductive interconnection in the opening in the dielectric layer.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: June 18, 2002
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Srikanteswara Dakshina-Murthy, Paul R. Besser, Jonathan B. Smith, Eric M. Apelgren, Christian Zistl, Jeremy I. Martin, Lie Larry Zhao, Nicholas J. Kepler
  • Publication number: 20020068436
    Abstract: The present invention is directed to a method of forming semiconductor devices. In one illustrative embodiment, the method comprises defining a photoresist feature having a first size in a layer of photoresist that is formed above a layer of dielectric material. The method further comprises reducing the first size of the photoresist feature to produce a reduced size photoresist feature, forming an opening in the layer of dielectric material under the reduced size photoresist feature, and forming a conductive material in the opening in the layer of dielectric material.
    Type: Application
    Filed: December 6, 2000
    Publication date: June 6, 2002
    Inventors: Srikanteswara Dakshina-Murthy, Paul R. Besser, Jonathan B Smith, Eric M. Apelgren, Christian Zistl, Jeremy I. Martin, Lie Larry Zhao, Nicholas John Kepler
  • Publication number: 20010051420
    Abstract: A method is provided, the method including forming a first dielectric layer above a first structure layer, and forming a first opening in the first dielectric layer, the first opening having sidewalls. The method also includes forming a second dielectric layer on the sidewalls of the first opening.
    Type: Application
    Filed: January 19, 2000
    Publication date: December 13, 2001
    Inventors: Paul R. Besser, Spikantewara Dakshina-Murthy, Jeremy I. Martin, Jonathan B. Smith, Eric M. Apelgren
  • Patent number: 6315637
    Abstract: The present invention is directed to semiconductor processing operations. In one illustrative embodiment, the invention comprises providing a wafer having a layer of photoresist formed thereabove, positioning the layer of photoresist in contact with a polishing pad or a polishing tool, and rotating at least one of the wafer and the polishing pad to remove substantially all of the layers of photoresist.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: November 13, 2001
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Eric M. Apelgren, Jonathan B. Smith, Paul R. Besser
  • Patent number: 6313538
    Abstract: A semiconductor device includes a first dielectric layer, a plurality of conductive interconnections formed in the first dielectric layer, a patterned passivation layer formed above the conductive interconnections, and a second dielectric layer formed above and in contact with the passivation layer and the first dielectric layer. A method for forming a semiconductor device includes providing a base layer, forming a first dielectric layer over the base layer, forming a plurality of conductive interconnections in the first dielectric layer, forming a patterned passivation layer above the conductive interconnections, and forming a second dielectric layer above and in contact with the passivation layer and the first dielectric layer.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: November 6, 2001
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Christian Zistl, Paul R. Besser, Eric M. Apelgren, Nicholas J. Kepler, Srikanteswara Dakshina-Murthy
  • Patent number: 6261963
    Abstract: A method is provided for forming a conductive interconnect, the method comprising forming a first dielectric layer above a structure layer, forming a first opening in the first dielectric layer, and forming a first conductive structure in the first opening. The method also comprises forming a second dielectric layer above the first dielectric layer and above the first conductive structure, forming a second opening in the second dielectric layer above at least a portion of the first conductive structure, the second opening having a side surface and a bottom surface, and forming at least one barrier metal layer in the second opening on the side surface and on the bottom surface. In addition, the method comprises removing a portion of the at least one barrier metal layer from the bottom surface, and forming a second conductive structure in the second opening, the second conductive structure contacting the at least the portion of the first conductive structure.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: July 17, 2001
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Larry Zhao, Paul R. Besser, Eric M. Apelgren, Christian Zistl, Jonathan B. Smith
  • Patent number: 5848382
    Abstract: A Visual Basic software program to automate the procedures required for energy dose verification and adjustment of the ASM photoaligner. The software program has the capability of manipulating the ASM photoaligner through a resident software routine of the photoaligner. In addition, the software program has a user interface which prompts the operator for inputs and instructs the operator on what is required to perform the energy dose calibration. This ensures a reproducible procedure regardless of the photoaligner being tested or the operator doing the testing. Automating this procedure allows changing the photoaligner energy dose through the ASM Machine Constants (values stored in the ASM photoaligner that control the operation of the photoaligner). If the input data is out of specification the program will either reference a trouble shooting guide or request that the specific procedure be repeated for verification.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: December 8, 1998
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Eric M. Apelgren, Gerald W. Barnett
  • Patent number: 5780861
    Abstract: Apparatus and method for inhibiting the image of a transparent, undesired feature on a reticle from printing on semiconductor material. The apparatus includes a frame attachment connected to a pellicle frame that is attached to a reticle. A blade that is opaque to ultraviolet light is moveable across the frame attachment and may be positioned proximate the undesired feature of the reticle to prevent the printing of the image of the undesired feature on the semiconductor material. The blade may be positioned above the undesired feature to inhibit ultraviolet light from an illumination source from impinging upon the undesired feature. Alternatively, the blade may be positioned below the undesired feature to inhibit ultraviolet light passing through the undesired feature from impinging upon the semiconductor material.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: July 14, 1998
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Eric M. Apelgren, Darrell A. Harris